An Airplane Covers a Distance of 1,800 Miles in 3

question 10

Multiple Choice

An airplane covers a distance of 1,800 miles in 3 hours when it flies with the wind and hours when it flies against the wind. What is the speed of the plane in still air?

• A) 570 miles per hour
• B) 670 miles per hour
• C) 520 miles per hour
• D) 620 miles per hour
• E) 470 miles per hour

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Definitions:

Desensitization Therapy

A therapeutic technique used to reduce phobias and anxieties by gradually exposing the patient to the feared object or situation in a controlled manner.

Classical Conditioning

The approach of training through the habitual pairing of two stimuli; originally, the second stimulus induces the response, which later is induced by the first stimulus solely.

Extinction

In psychology, the diminishing of a conditioned response, typically when the reinforcement or stimulus that originally led to the response is removed.

Original Learning

The initial phase of acquiring new knowledge or skills where fundamental concepts and principles are established.